Reputation: 165
I have a ListView and I would like to make the list items clickable. My idea is that when the user clicks on an item, it will be directed to another page. Each bottom should leads to different screen. I'm having trouble implementing it, I don't know what to use ontap. What should I do? Should I use ListTile instead of ListView?
import 'package:flutter/material.dart';
import 'package:untitled1/PerformancePulses.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: ListViewHome()
);
}
}
class ListViewHome extends StatelessWidget {
final titles = ["Performance Pulses",
"Admin Indicator",];
final icons = [Icons.arrow_forward_ios_outlined, Icons.arrow_forward_ios_outlined];
@override
Widget build(BuildContext context) {
return ListView.builder(
itemCount: titles.length,
itemBuilder: (context, index) {
return Card(
child: ListTile(
title: Text(titles[index]),
leading: const CircleAvatar(
backgroundImage: NetworkImage(
"https://wcs.smartdraw.com/chart/img/basic-bar-graph.png?bn=15100111840")),
trailing: Icon(icons[index])));
});
}
}
Upvotes: 2
Views: 2835
Reputation: 1089
You need to add a click listener on the card and navigate to the screen you want
Sample
import 'package:flutter/material.dart';
import 'package:untitled1/PerformancePulses.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: ListViewHome()
);
}
}
class ListViewHome extends StatelessWidget {
final titles = ["Performance Pulses",
"Admin Indicator",];
final icons = [Icons.arrow_forward_ios_outlined,
Icons.arrow_forward_ios_outlined];
@override
Widget build(BuildContext context) {
return ListView.builder(
itemCount: titles.length,
itemBuilder: (context, index) {
return InkWell(
onTap: (){
//this is where you navigate to new screen
// SecondScreen() should be name of the second screen you created
Navigator.push(
context,
MaterialPageRoute(builder: (context) => const SecondScreen(
)),
);
},
child: Card(
child: ListTile(
title: Text(titles[index]),
leading: const CircleAvatar(
backgroundImage: NetworkImage(
"https://wcs.smartdraw.com/chart/img/basic-bar-graph.png?bn=15100111840")),
trailing: Icon(icons[index]))),
);
});
}
}
Upvotes: 0
Reputation: 17900
first create model class for your list item like this:
class ItemModel {
final String title;
final Widget route;
ItemModel({@required this.title,@required this.route });
}
then define you list like this:
final _list = [ ItemModel(
title: "Performance Pulses", route: SomeWidget()),
ItemModel(
title: "Admin Indicator", route: SomeWidget2()),];
and your List would like to be this:
ListView.builder(
itemCount: _list.length,
itemBuilder: (context, index) {
return InkWell(
onTap: (){
Navigator.of(context).push(MaterialPageRoute(builder: (context) => _list[index].route));
},
child: Card(
child: ListTile(
title: Text(_list[index].title),
leading: const CircleAvatar(
backgroundImage: NetworkImage(
"https://wcs.smartdraw.com/chart/img/basic-bar-graph.png?bn=15100111840")),
trailing: Icon(icons[index]))),
);
})
Upvotes: 1
Reputation: 1364
Wrap Card
widget into GestureDetector
and you have onTap
return GestureDetector(
onTap: () {
Navigator.push(context, MaterialPageRoute(builder: (context) => YourRoute()));
},
child: Card(
child: ListTile(
title: Text(titles[index]),
leading: const CircleAvatar(
backgroundImage: NetworkImage(
"https://wcs.smartdraw.com/chart/img/basic-bar-graph.png?bn=15100111840")),
trailing: Icon(icons[index])
)
),
)
Upvotes: 2